Re: Possible BUG in IPv4 TCP window handling, all recent 2.4.x/2.6.x kernels

2005-09-02 Thread Ion Badulescu
On Fri, 2 Sep 2005, Guillaume Autran wrote: I experienced the very same problem but with window size going all the way down to just a few bytes (14 bytes). dump files available upon requests :) Ion, how were you able to reproduce the issue ? Can the same type of traffice always reproduce the

Re: Possible BUG in IPv4 TCP window handling, all recent 2.4.x/2.6.x kernels

2005-09-02 Thread Ion Badulescu
On Fri, 2 Sep 2005, John Heffner wrote: If it is window clamping, then you should be asymptotically approaching a ratio between receive buffer and window that corresponds (with a fudge factor) to the ratio between TCP segment data size and allocated packet size. If you make the receive buffer